145170340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{3613}}^1$

素因数の和:3677

約数の個数: 72

約数和(自身を含む): 363380472

約数和(自身を除く): 218210132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 410, 490, 574, 820, 980, 1148, 1435, 2009, 2870, 3613, 4018, 5740, 7226, 8036, 10045, 14452, 18065, 20090, 25291, 36130, 40180, 50582, 72260, 101164, 126455, 148133, 177037, 252910, 296266, 354074, 505820, 592532, 708148, 740665, 885185, 1036931, 1481330, 1770370, 2073862, 2962660, 3540740, 4147724, 5184655, 7258517, 10369310, 14517034, 20738620, 29034068, 36292585, 72585170, 145170340]

約数ペア:

[(1, 145170340), (2, 72585170), (4, 36292585), (5, 29034068), (7, 20738620), (10, 14517034), (14, 10369310), (20, 7258517), (28, 5184655), (35, 4147724), (41, 3540740), (49, 2962660), (70, 2073862), (82, 1770370), (98, 1481330), (140, 1036931), (164, 885185), (196, 740665), (205, 708148), (245, 592532), (287, 505820), (410, 354074), (490, 296266), (574, 252910), (820, 177037), (980, 148133), (1148, 126455), (1435, 101164), (2009, 72260), (2870, 50582), (3613, 40180), (4018, 36130), (5740, 25291), (7226, 20090), (8036, 18065), (10045, 14452)]